A Survey on Data Integration in Data Warehouse
Geetanjli Khambra, Pankaj Richhariya · International Journal of Phytomedicine · 2014
Data warehousing embraces technology of integrating data from multiple distributed data sources and using that at an in annotated and aggregated form to support business decision-making and enterprise management. Although many techniques have been revisited or newly developed in the context of data warehouses, such as view maintenance and OLAP, little attention has been paid to data mining techniques for supporting the most important and costly tasks of data integration for data warehouse design.